Fibre channel LED status
Table 7: FC LED statuses
Green LED Amber LED Description
Off Off
Fault or no power
On Off Link at high speed, no activity
Flicker Off Link at high speed with activity
Off On No link or no cable connected
On On Link at low speed, no activity
Flicker On Link at low speed with activity
Flash Flash (opposite green LED) Location requested
Data port (SAS connected JBODs) LED status
Table 8: Data port SAS LED statuses
Green LED Amber LED Description
Off Off
Fault or no power
On Off Link at high speed, no activity
Flicker Off Link at high speed with activity
Off On No link or no cable connected
On On Link at low speed, no activity
Drive enclosure I/O module status LEDs
The following LEDs and indicators are used to verify drive enclosure I/O module operation.
Table 9: I/O module status LEDs
Indicator Display Description
7-segment display On Indicates the enclosure number
or an error/warning code
Data ports (DP-1, DP-2) Green on, amber off Link at high speed with no activity
Green flashing, amber off Link at high speed with activity
Table Continued
14 Fibre channel LED status